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How Air Conditioners Work (1:18)
During the summer, air conditioners are a part of most everyone's life. Find out how they work in this HowStuffWorks video.
Insulating Ceilings and Attics (0:49)
Watch this video from Johns Manville about insulating ceilings and attics on HowStuffWorks.
Insulating Basements (3:53)
Watch this video about insulating basements from Johns Manville on HowStuffWorks.
How to Insulate a Vented Crawl Space (2:13)
Step-by-step instructional video on how to insulate a vented crawl space.
Tankless Water Heaters Can Save Money (2:51)
Watch this MultiVu video showing the benefits of a tankless water heater. Tankless, you say? About 65% of Americans don't know how tankless water heaters work, so watch this video to see the benefits and the drawbacks.